× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1999 Ford Explorer XL 4.0L Misfire
Posted to Ford Driveability on 10/15/2003 13 Replies

Hey guys this one has me baffled, Ignition, compression, good, engine vacuum steady scan data good, fuel trim long and short term close to nominal (short term -3to+3 and fluxuating,long term +3)cannot pick up any vacuum [...] well at all times accept light acc...

13 Replies Received (View Replies)

  Related Documents & Media  1999 Ford Explorer XL

 
Message Closed w/FIX

car Vehicle Data

1999 Ford Explorer XL

VIN 1FMYU22X7U
Engine4.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI / multi port inj.
EmissionsOBD-II Compliant
SymptomsMisfire
OccursCruise, Light Accel

Trouble Codes

P0303Cylinder 3 Misfire Detected
Message Closed w/FIX

car Vehicle Data

1999 Ford Explorer XL

VIN 1FMYU22X7U
Engine4.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI / multi port inj.
EmissionsOBD-II Compliant
SymptomsMisfire
OccursCruise, Light Accel

Trouble Codes

P0303Cylinder 3 Misfire Detected